(Click Photo to Enlarge)
Name: Mammal Coprolite - Some of these specimens appear to have come from some type of carnivore (such as Saber Cats or Hyaenodon) as you can make out what appears to be bits of bone here and there.. others are probably from grazing animals (Such as Oreodonts)
Geologic Age: Oligocene
Stratigraphic detail: Brule formation
Location: Chadron, NebraskaMammal Coprolite Price $2.00 each (Many Available)